Vortex 215V4-39 VTX Aluminum Rear Sprocket Chain Sprockets - 39T 420

The Vortex 215V4-39 is a lightweight aluminum rear sprocket designed for street and performance motorcycle applications. Built to Vortex's exacting standards, this sprocket features a 39-tooth count and is engineered for use with a 420-pitch chain, making it a direct-fit replacement or gearing upgrade for compatible small-displacement motorcycles.

Key Features:

• 39-tooth rear sprocket for precise gearing tuning
• 420 chain pitch compatibility
• CNC-machined from lightweight aluminum alloy per Vortex specifications
• Anodized finish to resist corrosion and extend service life
• Tooth layout specifically engineered to increase sprocket longevity
• Vortex patented sprocket design for superior chain engagement
• Silver finish

Vortex is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for Motocross, Supercross, Road Racing, and Minibikes. Each sprocket is machined to tight tolerances and validated through real-world track testing with professional race teams. The VTX series delivers race-proven durability and consistent performance whether on the street or the track.